Chair



FIG. 1 is a perspective view of the top, rear and left side of a chair showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left view thereof; and,

FIG. 7 is a right view thereof.

The claimed design is indicated by the relatively dark portions in the figures. The relatively light portions form no part of the claimed design. The broken dashed lines following the perimeter of the relatively light portions form no part of the claimed design. 

CLAIM The ornamental design for a chair, as shown and described. 